SE470155B - Inblåsning av en gas i en granulär filterbädd - Google Patents

Inblåsning av en gas i en granulär filterbädd

Info

Publication number
SE470155B
SE470155B SE9101142A SE9101142A SE470155B SE 470155 B SE470155 B SE 470155B SE 9101142 A SE9101142 A SE 9101142A SE 9101142 A SE9101142 A SE 9101142A SE 470155 B SE470155 B SE 470155B
Authority
SE
Sweden
Prior art keywords
gas
filter bed
edge
filter
hood
Prior art date
Application number
SE9101142A
Other languages
English (en)
Swedish (sv)
Other versions
SE9101142D0 (sv
SE9101142L (sv
Inventor
Kurt Alfred Joensson
Original Assignee
Nordic Water Prod Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nordic Water Prod Ab filed Critical Nordic Water Prod Ab
Priority to SE9101142A priority Critical patent/SE470155B/sv
Publication of SE9101142D0 publication Critical patent/SE9101142D0/xx
Priority to SE9102046A priority patent/SE9102046L/xx
Priority to SG1996008733A priority patent/SG48292A1/en
Priority to EP19920908886 priority patent/EP0589896B1/de
Priority to PCT/SE1992/000239 priority patent/WO1992018234A1/en
Priority to DE69222168T priority patent/DE69222168T2/de
Priority to JP4508098A priority patent/JPH06506629A/ja
Priority to US08/137,039 priority patent/US5472610A/en
Priority to CA 2106213 priority patent/CA2106213A1/en
Priority to AT92908886T priority patent/ATE157906T1/de
Priority to KR1019930703010A priority patent/KR970011318B1/ko
Priority to AU16477/92A priority patent/AU657956B2/en
Publication of SE9101142L publication Critical patent/SE9101142L/
Priority to FI934058A priority patent/FI934058A/fi
Priority to NO933578A priority patent/NO300669B1/no
Publication of SE470155B publication Critical patent/SE470155B/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/20—Activated sludge processes using diffusers
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/06—Aerobic processes using submerged filters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Filtering Materials (AREA)
  • Treating Waste Gases (AREA)
SE9101142A 1991-04-16 1991-04-16 Inblåsning av en gas i en granulär filterbädd SE470155B (sv)

Priority Applications (14)

Application Number Priority Date Filing Date Title
SE9101142A SE470155B (sv) 1991-04-16 1991-04-16 Inblåsning av en gas i en granulär filterbädd
SE9102046A SE9102046L (en) 1991-04-16 1991-07-01 Conveying gas into granular filter bed - by allowing gas to flow around elongate edge along which the bed is continuously distributed
AU16477/92A AU657956B2 (en) 1991-04-16 1992-04-13 Blowing a gas into a granular filter bed
JP4508098A JPH06506629A (ja) 1991-04-16 1992-04-13 粒状フィルター床へのガスを吹き付ける方法及び装置
AT92908886T ATE157906T1 (de) 1991-04-16 1992-04-13 Insufflation von gas in einem körnigen filterbett
PCT/SE1992/000239 WO1992018234A1 (en) 1991-04-16 1992-04-13 Blowing a gas into a granular filter bed
DE69222168T DE69222168T2 (de) 1991-04-16 1992-04-13 Insufflation von gas in einem körnigen filterbett
SG1996008733A SG48292A1 (en) 1991-04-16 1992-04-13 Bowing a gas into a granular filter bed
US08/137,039 US5472610A (en) 1991-04-16 1992-04-13 Blowing a gas into a granular filter bed
CA 2106213 CA2106213A1 (en) 1991-04-16 1992-04-13 Blowing a gas into a granular filter bed
EP19920908886 EP0589896B1 (de) 1991-04-16 1992-04-13 Insufflation von gas in einem körnigen filterbett
KR1019930703010A KR970011318B1 (ko) 1991-04-16 1992-04-13 과립 여과상에의 가스취입
FI934058A FI934058A (fi) 1991-04-16 1993-09-16 Foerfarande och anordning foer insblaosning av gas i en granulaer filterbaedd
NO933578A NO300669B1 (no) 1991-04-16 1993-10-06 Fremgangsmåte og anordning for innblåsing av en gass i en granulær filterseng

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9101142A SE470155B (sv) 1991-04-16 1991-04-16 Inblåsning av en gas i en granulär filterbädd

Publications (3)

Publication Number Publication Date
SE9101142D0 SE9101142D0 (sv) 1991-04-16
SE9101142L SE9101142L (sv) 1992-10-17
SE470155B true SE470155B (sv) 1993-11-22

Family

ID=20382475

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9101142A SE470155B (sv) 1991-04-16 1991-04-16 Inblåsning av en gas i en granulär filterbädd

Country Status (13)

Country Link
US (1) US5472610A (de)
EP (1) EP0589896B1 (de)
JP (1) JPH06506629A (de)
KR (1) KR970011318B1 (de)
AT (1) ATE157906T1 (de)
AU (1) AU657956B2 (de)
CA (1) CA2106213A1 (de)
DE (1) DE69222168T2 (de)
FI (1) FI934058A (de)
NO (1) NO300669B1 (de)
SE (1) SE470155B (de)
SG (1) SG48292A1 (de)
WO (1) WO1992018234A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995023767A1 (en) * 1994-03-03 1995-09-08 Nordic Water Products Ab Processing water in a biologically activated and continuously operating granular filter bed

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE500004C2 (sv) * 1991-07-12 1994-03-21 Nordic Water Prod Ab Förfarande och anordning för avskiljande av gasbubblor och granulärt filtermedium från ett filtrat, som passerat en filterbädd
DE19632447C2 (de) * 1996-08-12 2000-06-15 Wabe Wasseraufbereitung Gmbh Beseitigungsvorrichtung
AT407150B (de) * 1997-09-23 2000-12-27 Andritz Patentverwaltung Verfahren zum eintrag von gas in ein filterbett eines kontinuierlichen filters
US7147781B2 (en) * 2005-04-08 2006-12-12 Mijodrag Gordic Backwash system and method for waste water treatment system
US8152998B2 (en) * 2010-05-28 2012-04-10 Ashbrook Simon-Hartley, LP Screenless granular media filters and methods of use
CN202822936U (zh) 2012-05-23 2013-03-27 瑞典诺迪克有限公司 过滤设备及用于向过滤设备供应流体的装置
CA2779705C (en) * 2012-06-06 2020-08-11 Canplas Industries Ltd. System and method of greywater recovery and reuse
CA2875412C (en) 2014-12-19 2021-11-09 Canplas Industries Ltd. System and method of greywater recovery and reuse
US10765972B2 (en) * 2015-07-03 2020-09-08 Paques I.P. B.V. Apparatus and method for purification of a fluid by means of a filter bed

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6150695A (ja) * 1984-08-18 1986-03-12 Toru Matsuoka 消化菌による多段排水処理装置
GB2168904B (en) * 1984-11-30 1988-01-27 Ceskoslovenska Akademie Ved Method of circulation of liquid phase through a solid phase particularly for biocatalytical reactions and a device for realization thereof
FR2619804B1 (fr) * 1987-08-27 1991-06-28 Sogea Procede continu de reduction de la pollution dissoute dans un liquide par voie biologique
FR2674535B1 (fr) * 1991-03-26 1994-12-23 Gerard Terrom Dispositif et procede de traitement, par voie biologique, de fluides a depolluer.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995023767A1 (en) * 1994-03-03 1995-09-08 Nordic Water Products Ab Processing water in a biologically activated and continuously operating granular filter bed

Also Published As

Publication number Publication date
ATE157906T1 (de) 1997-09-15
JPH06506629A (ja) 1994-07-28
SG48292A1 (en) 1998-04-17
NO300669B1 (no) 1997-07-07
SE9101142D0 (sv) 1991-04-16
EP0589896A1 (de) 1994-04-06
NO933578L (no) 1993-10-06
CA2106213A1 (en) 1992-10-17
AU1647792A (en) 1992-11-17
EP0589896B1 (de) 1997-09-10
WO1992018234A1 (en) 1992-10-29
DE69222168T2 (de) 1998-04-09
KR970011318B1 (ko) 1997-07-09
US5472610A (en) 1995-12-05
SE9101142L (sv) 1992-10-17
DE69222168D1 (de) 1997-10-16
FI934058A0 (fi) 1993-09-16
AU657956B2 (en) 1995-03-30
NO933578D0 (no) 1993-10-06
FI934058A (fi) 1993-09-16

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